<div>
    <h1>任务管理</h1>
    <button>新增</button>           <input type="text" placeholder="按标题查找">查找
    <table>
        <th>类型</th>
        <th>标题</th>
        <th>发布时间</th>
        <th>发布人</th>
        <th>部门</th>
        <th>状态</th>
        <th>置顶</th>
        <th>操作</th>
    </table>
    <span></span><span></span><span></span>
</div>